CodeGuru Home VC++ / MFC / C++ .NET / C# Visual Basic VB Forums Developer.com
Results 1 to 15 of 15

Thread: RTF

  1. #1
    Join Date
    Jul 2001
    Location
    maharashtra,india
    Posts
    181

    RTF

    hi
    i am using 2 rtf boxes
    when the user input some text and click on a button it gets added to the first text box in a new line along with the text which was already present
    if the user uses a different font name first
    and then he changes to another one the whole text in the first text box get changed
    i only need the text which has been added afterwards to have different font
    plzz help me


  2. #2
    Join Date
    Jun 2001
    Location
    Memphis, TN
    Posts
    146

    Re: RTF

    What code are you using to append the text to the RTF box? Have you tried using the SelText property?


    'after changing the font, try something like this
    RTF1.SelText = RTF1.SelText & Chr(13) & Chr(10) & strNewLine




    I hope this is a step in the right direction for you, post your code if you can and maybe we can tell more.


  3. #3
    Join Date
    Jul 2001
    Location
    maharashtra,india
    Posts
    181

    Re: RTF

    Private Sub Command4_Click()
    Dim l1 As Long
    l1 = Len(Text1.Text) + 2
    Text1.Text = Text1.Text + vbNewLine + Text2.Text
    Text2.Text = ""
    Text1.SetFocus
    Text1.SelStart = l1
    Text1.SelLength = Len(Text1.Text)
    Text1.SelFontName = lstFont.Text
    Text1.SelFontSize = lstSize.Text
    Text2.SetFocus
    End Sub


    well this is my coding
    text1 is the first rtf
    and text2 is the second rtf
    and lstFont is the list of the font name
    and lstSize is list of the font size




  4. #4
    Join Date
    Jul 2001
    Location
    maharashtra,india
    Posts
    181

    Re: RTF

    hi this code is not working the first time
    but it does work the next time
    how to make it work the first time
    this is where i have added ur line


    Dim l1 As Long
    l1 = Len(Text1.Text) + 2
    Text1.SelText = text1.SelText &Chr(13) & Chr(10) & Text2.Text
    Text2.Text = ""
    Text1.SetFocus
    Text1.SelFontName = lstFont.Text
    Text1.SelFontSize = lstSize.Text
    Text2.SetFocus


  5. #5
    Join Date
    Jun 2001
    Location
    Memphis, TN
    Posts
    146

    Re: RTF

    Hmm, Try this...


    text1.SelStart = len(text1.Text)

    text1.SelText = text1.SelText & vbCrLf & text2.Text
    text2.Text = ""

    text1.SetFocus
    text1.SelFontName = lstFont.Text
    text1.SelFontSize = lstSize.Text

    text2.SetFocus




    Since I am using the line "text1.SelStart = Len(text1.Text)" at the beginning, you should be able to take out the lines that monitor the selection position. Let me know how it runs!

    Jeff


  6. #6
    Join Date
    Jul 2001
    Location
    maharashtra,india
    Posts
    181

    Re: RTF

    yup this now working at its best
    i have made just on change and its working
    thanx a lot
    i really need that
    but i have one more problem
    now i have a list box color
    and i am trying
    "text1.selcolor = lst.text"
    it is giving me error plzz let me know what is the error
    thanx one again



  7. #7
    Join Date
    Apr 2000
    Location
    South Carolina,USA
    Posts
    2,210

    Re: RTF

    I have found out that trying to append text to a richtextbox using concatenation does not work very well. some deficiencies in the RTB control itself. Here is an example using SendKeys to append text to a RTB changing the Fontname and font size. I am not a fan of SendKeys but is solved a lot of text manipulation problems I had when I was developing a APP using RichTextBoxes, Problems just like you describe.

    private Sub Command1_Click()
    ' append new text at a different font and size
    RTB.SelStart = len(RTB.Text)
    RTB.SelFontName = "Courier"
    RTB.SelFontSize = 18
    RTB.SetFocus ' Important
    SendKeys vbCrLf & Text1.Text, true
    End Sub




    John G

  8. #8
    Join Date
    Jun 2001
    Location
    Memphis, TN
    Posts
    146

    Re: RTF

    Let me make sure I understand... are you using a Listbox populated with names of colors to allow the user to choose what color his/her font will be in text1?


  9. #9
    Join Date
    Jul 2001
    Location
    maharashtra,india
    Posts
    181

    Re: RTF

    thanx for ur adivce but i got it
    check out his last post its is working well
    thanx
    again
    hope to get ur help again


  10. #10
    Join Date
    Jul 2001
    Location
    maharashtra,india
    Posts
    181

    Re: RTF

    yup i am using color name
    like Blue,Green,Red,Black
    and if u can suggest me some more color name plzz



  11. #11
    Join Date
    Jun 2001
    Location
    Memphis, TN
    Posts
    146

    Re: RTF

    When setting colors, VB doesn't use just the color name itself, instead it uses the value of the color. For instance, Blue = &H00FF0000&

    The way I usually get the color values I'm wanting is like this... (if anyone knows a better/quicker way, please jump in!
    I use the properties window in the VB IDE by clicking on any object, let's say a form, then scrolling to its BackColor property. In that property window, you see the color itselfl, along with its value. If you want another color value to copy and paste into your code, just select another color and grab its value. You can set these values as constants in your code like this...


    Const Blue = &H00FF0000&




    I don't think I have a list of color constants to define... I have checked the API viewer for them but didn't see them right off.

    If you are going to use the listbox to display a list of optional colors, I would put a Select Case statement in its LostFocus event so that when the user goes back to type, it selects what color value to use based on what item is selected, then set that color value to the text1.


    Select Case List1.Text
    Case "Blue":
    MyColor = &H00FF0000&
    'case "blah":
    'MyColor = value of blah
    End Select
    text1.selcolor = MyColor






  12. #12
    Join Date
    Jul 2001
    Location
    maharashtra,india
    Posts
    181

    Re: RTF

    thanx i was also thinking the same


  13. #13
    Join Date
    Jun 2001
    Location
    Memphis, TN
    Posts
    146

    Re: RTF

    Hi there,
    I was just thumbing through some info on color effects in vb and discovered that color constants are programmed into vb... can't believe i've never had cause to notice these before... here is the table i found, i hope this helps out some!

    vbBlack &H000000
    vbBlue &HFF0000
    vbCyan &HFFFF00
    vbGreen &H00FF00
    vbMagenta &HFF00FF
    vbRed &H0000FF
    vbWhite &HFFFFFF
    vbYellow &H00FFFF


  14. #14
    Join Date
    Jul 2001
    Location
    maharashtra,india
    Posts
    181

    Re: RTF

    hi thanx for u information
    but u know what
    if u declare a variable as colorconstant
    then u dont need to know that constants
    it will automatically show them
    thanx once again
    one more thing
    i know the color constants like the one u use
    can i convert them and get them in RGB i hope u understood
    plzz help me


  15. #15
    Join Date
    Apr 2000
    Location
    South Carolina,USA
    Posts
    2,210

    Re: RTF


    public Enum Qcolor
    black = &H0& ' QBColor 0
    Navy = &H800000 ' QBColor 1
    blue = &HFF0000
    green = &HFF00& ' QBColor 2
    Teal = &H808000 ' QBColor 3
    Cyan = Teal
    maroon = &H80& ' QBColor 4
    red = maroon
    Purple = &H800080 ' QBColor 5
    Magenta = &HFF00FF
    Olive = &H8080& ' QBColor 6
    Yellow = Olive
    Silver = &HC0C0C0 ' QBColor 7
    white = Silver
    Gray = &H808080 ' QBColor 8
    LtBlue = &HFF0000 ' QBColor 9
    Lime = &HFF00& ' QBColor 10
    LtGreen = Lime
    Aqua = &HFFFF00 ' QBColor 11
    LtCyan = Aqua
    LtRed = &HFF& ' QBColor 12
    FUSCHIA = &HFF00FF ' QBColor 13
    LtMagenta = FUSCHIA
    LtYellow = &HFFFF& ' QBColor 14
    BrightWHITE = &HFFFFFF ' QBColor 15
    End Enum




    John G

Posting Permissions

  • You may not post new threads
  • You may not post replies
  • You may not post attachments
  • You may not edit your posts
  •  





Click Here to Expand Forum to Full Width

Featured